PHP cl_get_platform_ids示例

示例#1

文件： Platform.php 项目： rsky/php-opencl

 public static function getPlatforms()
 {
     $platforms = array();
     foreach (cl_get_platform_ids() as $platformId) {
         $platforms[] = new Platform($platformId);
     }
     return $platforms;
 }

示例#2

文件： mandelbrot.php 项目： rsky/php-opencl

<?php

$width = 500;
$height = 500;
$platforms = cl_get_platform_ids();
var_dump($platforms);
print_r(cl_get_platform_info($platforms[0]));
$devices = cl_get_device_ids($platforms[0], CL_DEVICE_TYPE_ALL);
var_dump($devices);
print_r(cl_get_device_info($devices[0]));
$context = cl_create_context($devices[0]);
var_dump($context);
print_r(cl_get_context_info($context));
$queue = cl_create_command_queue($context);
var_dump($queue);
print_r(cl_get_command_queue_info($queue));
$source = __DIR__ . '/mandelbrot.cl';
$program = cl_create_program_with_source($context, $source, $err);
var_dump($program, $err);
//cl_build_program($program, $devices[0]);
cl_build_program($program);
print_r(cl_get_program_info($program));
$kernel = cl_create_kernel($program, 'Mandelbrot');
var_dump($kernel);
print_r(cl_get_kernel_info($kernel));
$memroy = cl_create_buffer($context, CL_MEM_WRITE_ONLY, $width * $height);
var_dump($memroy);
print_r(cl_get_mem_object_info($memroy));